1,2,6,8-Tetrachloronaphthalene

Base Information

• Chemical Name: 1,2,6,8-Tetrachloronaphthalene
• CAS No.: 67922-24-1
• Molecular Formula: C10H4Cl4
• Molecular Weight: 265.9508
• DSSTox Substance ID: DTXSID50218138
• Nikkaji Number: J167.220G
• Wikidata: Q81977319
• Mol file: 67922-24-1.mol

Synonyms:1,2,6,8-Tetrachloronaphthalene;67922-24-1;Naphthalene, 1,2,6,8-tetrachloro;Naphthalene, 1,2,6,8-tetrachloro-;SCHEMBL20356046;DTXSID50218138;OVAYDYKVLHHIDQ-UHFFFAOYSA-N

Chemical Property of 1,2,6,8-Tetrachloronaphthalene

Chemical Property:

• Vapor Pressure: 0.000136mmHg at 25°C
• Boiling Point: 343.9°Cat760mmHg
• Flash Point: 168.1°C
• PSA: 0.00000
• Density: 1.552g/cm³
• LogP: 5.45340
• XLogP3: 5.7
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 265.903761
• Heavy Atom Count: 14
• Complexity: 208

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC(=C(C2=C(C=C(C=C21)Cl)Cl)Cl)Cl

Technology Process of 1,2,6,8-Tetrachloronaphthalene

There total 3 articles about 1,2,6,8-Tetrachloronaphthalene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

1,2,6,8-tetranitronaphthalene (60411-31-6) → 1,2,6,8-tetrachloronaphthalene (67922-24-1)

Guidance literature:

With phosphorus pentachloride; trichlorophosphate; at 180 ℃;

DOI:10.1039/jr9430000033

Reference yield:

2,7-dinitronaphthalene (24824-26-8) → 1,2,6,8-tetrachloronaphthalene (67922-24-1)

Guidance literature:

Multi-step reaction with 2 steps

1: concentrated H₂SO₄; HNO₃ / 80 °C

2: POCl₃; PCl₅ / 180 °C

With phosphorus pentachloride; sulfuric acid; nitric acid; trichlorophosphate;

DOI:10.1039/jr9430000033

Reference yield:

phosphorus pentachloride (10026-13-8,874483-75-7) + 1,2,6,8-tetranitronaphthalene (60411-31-6) + trichlorophosphate (10025-87-3,12599-09-6,63736-95-8,39380-77-3) → 1,2,6,8-tetrachloronaphthalene (67922-24-1)

Guidance literature:

at 180 ℃;

DOI:10.1039/jr9430000033

upstream raw materials:

1,2,6,8-tetranitronaphthalene

phosphorus pentachloride

trichlorophosphate

2,7-dinitronaphthalene